republic-os/legislation/us/states/md/2025/hb-666.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing	Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing	us/states/md	Maryland General Assembly	2025	HB 666	Maryland HB 666 (2025)	bill		enacted	Acevero Addison Alston Amprey Bagnall Bhandari Boyce Conaway Crutchfield Cullison Davis Feldmark Fisher Ghrist Guzzone Harris Harrison Hill Holmes Ivey J. Long Kaiser Kaufman Kerr Lehman Lopez Martinez McCaskill Mireku-North Pasteur Patterson Pena-Melnyk Phillips Queen R. Lewis Roberson Roberts Rogers Rosenberg Ross Ruff Ruth S. Johnson Simmons Solomon Taveras Taylor Toles Turner Valderrama Wells White Holland Wilkins Williams Wims Woods Woorman	3	12	2	2025-01-24	2025-05-20	openstates	ocd-bill/5cd31336-e7d9-4573-bb71-1f4f5c84eb21	http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0666?ys=2025RS&search=True	9e10a33ee3abb0f8bc9c5a44ea38e7d85612a49286de5a23fe9cef79078b5212	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-md

Maryland HB 666 (2025) — Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing

Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. Chapter - Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing (committee substitute) — source
2. First - Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing (committee substitute) — source
3. Third - Maryland Medical Assistance Program and Health Insurance - Required Coverage for Calcium Score Testing (committee substitute) — source

Votes

• On Third Reading — 42–5 (pass) · upper
• On Third Reading — 108–31 (pass) · lower

Sponsors

• Acevero — primary (person)
• Addison — primary (person)
• Alston — primary (person)
• Amprey — primary (person)
• Bagnall — primary (person)
• Bhandari — primary (person)
• Boyce — primary (person)
• Conaway — primary (person)
• Crutchfield — primary (person)
• Cullison — primary (person)
• Davis — primary (person)
• Feldmark — primary (person)
• Fisher — primary (person)
• Ghrist — primary (person)
• Guzzone — primary (person)
• Harris — primary (person)
• Harrison — primary (person)
• Hill — primary (person)
• Holmes — primary (person)
• Ivey — primary (person)
• J. Long — primary (person)
• Kaiser — primary (person)
• Kaufman — primary (person)
• Kerr — primary (person)
• Lehman — primary (person)
• Lopez — primary (person)
• Martinez — primary (person)
• McCaskill — primary (person)
• Mireku-North — primary (person)
• Pasteur — primary (person)
• Patterson — primary (person)
• Pena-Melnyk — primary (person)
• Phillips — primary (person)
• Queen — primary (person)
• R. Lewis — primary (person)
• Roberson — primary (person)
• Roberts — primary (person)
• Rogers — primary (person)
• Rosenberg — primary (person)
• Ross — primary (person)
• Ruff — primary (person)
• Ruth — primary (person)
• S. Johnson — primary (person)
• Simmons — primary (person)
• Solomon — primary (person)
• Taveras — primary (person)
• Taylor — primary (person)
• Toles — primary (person)
• Turner — primary (person)
• Valderrama — primary (person)
• Wells — primary (person)
• White Holland — primary (person)
• Wilkins — primary (person)
• Williams — primary (person)
• Wims — primary (person)
• Woods — primary (person)
• Woorman — primary (person)

Timeline

The legislative action history — every referral, reading, and vote.

• 2025-01-24 First Reading Health and Government Operations referral-committee
• 2025-01-29 Hearing 2/06 at 1:00 p.m.
• 2025-03-10 Favorable with Amendments Report by Health and Government Operations committee-passage-favorable
• 2025-03-11 Favorable with Amendments { committee-passage-favorable
• 2025-03-11 Second Reading Passed with Amendments
• 2025-03-12 Third Reading Passed passage
• 2025-03-12 Referred Finance referral-committee
• 2025-03-24 Favorable Report by Finance committee-passage-favorable
• 2025-03-25 Favorable Adopted Second Reading Passed committee-passage-favorable
• 2025-03-31 Third Reading Passed passage
• 2025-04-01 Returned Passed
• 2025-05-20 Approved by the Governor - Chapter 684 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/5cd31336-e7d9-4573-bb71-1f4f5c84eb21. Confidence: reported (aggregated from official Maryland legislature records).